雨量等级 | 距离等级 | 平均偏差比 | 归一化平均绝对误差 | 相关系数 | 准确率 |
20.0~49.9 mm | D ≤ 25.0 | 1 | 0 |
| 100.00% |
25.0 < D ≤ 50.0 | 0.68 | 32.73% | 0.08 | 67.27% | |
50.0 < D ≤ 100.0 | 1 | 23.70% | 0.86 | 76.30% | |
100.0 < D ≤ 150.0 | 0.51 | 49.34% | 0 | 50.66% |